Finding the Fourth Proportional to 2,471,125.05, 3,410,154.27 and 1,383,398.73
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Solution
The fourth proportional to 2,471,125.05, 3,410,154.27 and 1,383,398.73 is: 1,909,091.20
Step by Step Solution
- Step 1: Write the proportion equation
2,471,125.05 : 3,410,154.27 = 1,383,398.73 : x - Step 2: Convert to fraction form
2,471,125.05/3,410,154.27 = 1,383,398.73/x - Step 3: Cross multiply
2,471,125.05x = 3,410,154.27 × 1,383,398.73 - Step 4: Simplify right side
2,471,125.05x = 4,717,603,086,222.08 - Step 5: Solve for x
x = 4,717,603,086,222.08/2,471,125.05 - Step 6: Final answer
x = 1,909,091.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.